series
How Domain Infrastructure Works
From DNS root servers through WHOIS/RDAP to TLS fingerprinting and bot detection — the full stack.
For: Developers building DNS tools, domain scanners, or anti-detection systems
4 parts
Start readingParts
- 1 DNS Resolution: The Full Picture How DNS resolution works — root servers, TLD nameservers, record types, response codes, zone files, and why queries are nearly invisible.guide budding
- 2 WHOIS Is Dead, Long Live RDAP ICANN sunsetted WHOIS in January 2025. RDAP replaced it with structured JSON over HTTPS instead of plaintext over TCP — what changed and why. Requires: DNS Resolution: The Full Picturenote budding
- 3 How Websites Detect Bots in 2026 — JA4 & HTTP/2 Fingerprinting How modern bot detection works: TLS/JA4 and HTTP/2 fingerprinting, header order, and behavioral signals across Cloudflare, Akamai, and DataDome.article evergreen
- 4 Domain Registration: From ICANN to Your Browser How domains move from ICANN through registries and registrars — the three-tier model, EPP, lifecycle states, and what happens when a domain drops. Requires: DNS Resolution: The Full Picturenote budding
Dead internet theory? Working as designed.
This series is AI-drafted — that's the premise, not an accident.